test1Fa01

# test1Fa01 - I x ,I L and the power absorbed or supplied by...

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Prepared by Dr. Jorge L. Aravena. Last revised on September 17, 2001 2 1. (a) For circuit a) in ﬁgure 1 P =24 W, V 1 =4 A . Determine the current I . (b)Forc ircu itb)inﬁgure1 P = - 36 ,I = - 4 A . Determine the voltage V 1

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Prepared by Dr. Jorge L. Aravena. Last revised on September 17, 2001 3 2. In ﬁgure 2, R =4 k Ω. The charge measured at terminal a of the resistor is given by q ( t )= ( 1 - e - 2 t [ mC ] t 0 0 t< 0 Determine (a) The voltage v ab ( t ) ,t 0 (b) The power absorbed by the resistor for t 0 (c) The energy absorbed by the resistor during the ﬁrst second (between t =0and t =1) a b R Figure 2: Problem 2
Prepared by Dr. Jorge L. Aravena. Last revised on September 17, 2001 4 3. For the circuit in ﬁgure 3, R 1 =2 k Ω ,R 2 =6 k Ω. Determine the currents

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Unformatted text preview: I x ,I L and the power absorbed or supplied by each source. mA 6 x I L I 2 R 1 R 2 x I Figure 3: Problem 3 Prepared by Dr. Jorge L. Aravena. Last revised on September 17, 2001 5 4. For the circuit in ﬁgure 4, R 1 = 2 k Ω ,R 2 = 4 k Ω ,R 3 = 8 k Ω ,I S = 24 mA . Determine the currents I 1 ,I 2 and the power absorbed or supplied by the current source. S I 1 R 2 R 1 R 3 R 2 I 1 I a b Figure 4: Problem 4 Prepared by Dr. Jorge L. Aravena. Last revised on September 17, 2001 6 5. For the circuit in ﬁgure 5, R = 2 k Ω ,I o = 2 mA . Determine the voltage V s . R R R R 2 R R +-S V o I a b c d e Figure 5: Problem 5...
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## This note was uploaded on 12/01/2011 for the course EE 2120 taught by Professor Aravena during the Fall '08 term at LSU.

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test1Fa01 - I x ,I L and the power absorbed or supplied by...

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